<?php

namespace App\Http\Controllers\Api\V1;

use Domains\Settings\Models\Language;
use Illuminate\Http\JsonResponse;

class LanguagesController extends BaseController
{
    /**
     * Get languages available for route creation
     * Returns languages that have both active feeds and active channels
     */
    public function availableForRoutes(): JsonResponse
    {
        $languages = Language::availableForRoutes()
            ->orderBy('name')
            ->get(['id', 'short_code', 'name', 'native_name']);

        return $this->sendResponse(
            $languages,
            'Available languages for routes retrieved successfully.'
        );
    }

    /**
     * Get feeds filtered by language
     */
    public function feedsByLanguage(int $languageId): JsonResponse
    {
        $language = Language::findOrFail($languageId);
        
        $feeds = $language->feeds()
            ->where('feeds.is_active', true)
            ->where('feed_languages.is_active', true)
            ->with('languages')
            ->get(['feeds.id', 'feeds.name', 'feeds.url', 'feeds.type', 'feeds.provider']);

        return $this->sendResponse(
            $feeds,
            "Feeds for language '{$language->name}' retrieved successfully."
        );
    }

    /**
     * Get channels filtered by language
     */
    public function channelsByLanguage(int $languageId): JsonResponse
    {
        $language = Language::findOrFail($languageId);
        
        $channels = $language->platformChannels()
            ->where('platform_channels.is_active', true)
            ->with(['platformInstance:id,name,url', 'language:id,name,short_code'])
            ->get(['id', 'platform_instance_id', 'name', 'display_name', 'description', 'language_id']);

        return $this->sendResponse(
            $channels,
            "Channels for language '{$language->name}' retrieved successfully."
        );
    }
}